Liquid filter comprising a valve arranged in a support tube...

Details Liquid filter comprising a valve arranged in a support tube... Liquid filter comprising a valve arranged in a support tube...

2005-10-18

2005-10-18

Cecil, Terry K. (Department: 1723)

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

C210S430000, C210S437000, C210S171000, C123S1960AB, C251S143000, C251S368000, C137S511000

Reexamination Certificate

active

06955755

ABSTRACT:
A liquid filter including a valve arranged in a supporting tube of a filter insert, in which the valve is fixed by a disk (60) which is oversized relative to a mounting opening (61), so that reliable sealing to the edges of the disk is facilitated. Use of the disk (60) simplifies the mounting of the valve.

REFERENCES:
patent: 2877902 (1959-03-01), Chase et al.
patent: 3473664 (1969-10-01), Hultgren
patent: 4279746 (1981-07-01), Leutz
patent: 5535588 (1996-07-01), Peterson et al.
patent: 00/09238 (2000-02-01), None
Search Report.

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